25100523

素因数分解:

$3^4\times 7^1\times {\mathrm{44269}}^1$

素因数の和:44288

約数の個数: 20

約数和(自身を含む): 42853360

約数和(自身を除く): 17752837

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44269, 132807, 309883, 398421, 929649, 1195263, 2788947, 3585789, 8366841, 25100523]

約数ペア:

[(1, 25100523), (3, 8366841), (7, 3585789), (9, 2788947), (21, 1195263), (27, 929649), (63, 398421), (81, 309883), (189, 132807), (567, 44269)]